package com.xuxueli.applyModules.utils;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ResourceBundle;
import org.apache.commons.io.FileUtils;
import org.springframework.web.multipart.MultipartFile;

/**
 * 上传文件
 *
 * 创建时间：2014年12月23日
 * @version
 */
public class FileUpload {

    /**上传文件
     * @param file 			//文件对象
     * @param filePath		//上传路径
     * @param fileName		//文件名
     * @return  文件名
     */
    public static String fileUp(MultipartFile file, String filePath, String fileName){
        String extName = ""; // 扩展名格式：
        try {
            if (file.getOriginalFilename().lastIndexOf(".") >= 0){
                extName = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
            }
            copyFile(file.getInputStream(), filePath, fileName+extName).replaceAll("-", "");
        } catch (IOException e) {
            System.out.println(e);
        }
        return fileName+extName;
    }
    public static String fileUp1(MultipartFile file, String filePath){
        String extName = ""; // 扩展名格式：
        String fileName = file.getOriginalFilename().substring(0,file.getOriginalFilename().lastIndexOf("."));//文件名
        try {
            if (file.getOriginalFilename().lastIndexOf(".") >= 0){
                extName = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
            }
            copyFile(file.getInputStream(), filePath, fileName+extName).replaceAll("-", "");
        } catch (IOException e) {
            System.out.println(e);
        }
        return fileName+extName;
    }
    public static String getFile(){
        ResourceBundle resourceBundle = ResourceBundle.getBundle("dbconfig");
        String fb = resourceBundle.getString("uploadURL");
        return fb;
    }
    public static String getTXTFile(){
        ResourceBundle resourceBundle = ResourceBundle.getBundle("dbconfig");
        String fb = resourceBundle.getString("reaadTXT");
        return fb;
    }
    public static String getMAILFile(){
        ResourceBundle resourceBundle = ResourceBundle.getBundle("mail_config");
        String fb = resourceBundle.getString("mail_host");
        return fb;
    }

    /**
     * 写文件到当前目录的upload目录中
     * @param in
     * @param fileName
     * @throws IOException
     */
    private static String copyFile(InputStream in, String dir, String realName)
            throws IOException {
        File file = mkdirsmy(dir,realName);
        FileUtils.copyInputStreamToFile(in, file);
        return realName;
    }


    /**判断路径是否存在，否：创建此路径
     * @param dir  文件路径
     * @param realName  文件名
     * @throws IOException
     */
    public static File mkdirsmy(String dir, String realName) throws IOException{
        File file = new File(dir, realName);
        if (!file.exists()) {
            if (!file.getParentFile().exists()) {
                file.getParentFile().mkdirs();
            }
            file.createNewFile();
        }
        return file;
    }


    /**下载网络图片上传到服务器上
     * @param httpUrl 图片网络地址
     * @param filePath	图片保存路径
     * @param myFileName  图片文件名(null时用网络图片原名)
     * @return	返回图片名称
     */
    public static String getHtmlPicture(String httpUrl, String filePath , String myFileName) {

        URL url;						//定义URL对象url
        BufferedInputStream in;			//定义输入字节缓冲流对象in
        FileOutputStream file;			//定义文件输出流对象file
        try {
            String fileName = null == myFileName?httpUrl.substring(httpUrl.lastIndexOf("/")).replace("/", ""):myFileName; //图片文件名(null时用网络图片原名)
            url = new URL(httpUrl);		//初始化url对象
            in = new BufferedInputStream(url.openStream());									//初始化in对象，也就是获得url字节流
            //file = new FileOutputStream(new File(filePath +"\\"+ fileName));
            file = new FileOutputStream(mkdirsmy(filePath,fileName));
            int t;
            while ((t = in.read()) != -1) {
                file.write(t);
            }
            file.close();
            in.close();
            return fileName;
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;

    }
}
